Add vbox.log to crashreport

Signed-off-by: Jean-Laurent de Morlhon <jeanlaurent@morlhon.net>

libmachine/crashreport/crash_report.go

@@ -13,6 +13,8 @@ import (
 
 	"errors"
 
+	"io/ioutil"
+
 	"github.com/bugsnag/bugsnag-go"
 	"github.com/docker/machine/commands/mcndirs"
 	"github.com/docker/machine/libmachine/log"
@@ -35,8 +37,7 @@ func Configure(key string) {
 	}
 }
 
-// Send through http the crash report to bugsnag need a call to Configure(apiKey) before
-func Send(err error, context string, driverName string, command string) error {
+func SendWithFile(err error, context string, driverName string, command string, path string) error {
 	if noReportFileExist() || apiKey == noreportAPIKey {
 		log.Debug("Opting out of crash reporting.")
 		return nil
@@ -67,6 +68,7 @@ func Send(err error, context string, driverName string, command string) error {
 	detectRunningShell(&metaData)
 	detectUname(&metaData)
 	detectOSVersion(&metaData)
+	addFile(path, &metaData)
 
 	var buffer bytes.Buffer
 	for _, message := range log.History() {
@@ -76,6 +78,25 @@ func Send(err error, context string, driverName string, command string) error {
 	return bugsnag.Notify(err, metaData, bugsnag.SeverityError, bugsnag.Context{String: context}, bugsnag.ErrorClass{Name: fmt.Sprintf("%s/%s", driverName, command)})
 }
 
+// Send through http the crash report to bugsnag need a call to Configure(apiKey) before
+func Send(err error, context string, driverName string, command string) error {
+	return SendWithFile(err, context, driverName, command, "")
+}
+
+func addFile(path string, metaData *bugsnag.MetaData) {
+	file, err := os.Open(path)
+	if err != nil {
+		log.Debug(err)
+		return
+	}
+	data, err := ioutil.ReadAll(file)
+	if err != nil {
+		log.Debug(err)
+		return
+	}
+	metaData.Add("logfile", filepath.Base(path), string(data))
+}
+
 func noReportFileExist() bool {
 	optOutFilePath := filepath.Join(mcndirs.GetBaseDir(), "no-error-report")
 	if _, err := os.Stat(optOutFilePath); os.IsNotExist(err) {

libmachine/crashreport/crash_report_test.go

@@ -0,0 +1,39 @@
+package crashreport
+
+import (
+	"testing"
+
+	"io/ioutil"
+
+	"os"
+	"path/filepath"
+
+	"github.com/bugsnag/bugsnag-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFileIsNotReadWhenNotExisting(t *testing.T) {
+	metaData := bugsnag.MetaData{}
+	addFile("not existing", &metaData)
+	assert.Empty(t, metaData)
+}
+
+func TestRead(t *testing.T) {
+	metaData := bugsnag.MetaData{}
+	content := "foo\nbar\nqix\n"
+	fileName := createTempFile(t, content)
+	defer os.Remove(fileName)
+	addFile(fileName, &metaData)
+	assert.Equal(t, "foo\nbar\nqix\n", metaData["logfile"][filepath.Base(fileName)])
+}
+
+func createTempFile(t *testing.T, content string) string {
+	file, err := ioutil.TempFile("", "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := ioutil.WriteFile(file.Name(), []byte(content), 0644); err != nil {
+		t.Fatal(err)
+	}
+	return file.Name()
+}

libmachine/libmachine.go

@@ -98,7 +98,7 @@ func (api *Client) Create(h *host.Host) error {
 	log.Info("Creating machine...")
 
 	if err := api.performCreate(h); err != nil {
-		crashreport.Send(err, "api.performCreate", h.DriverName, "Create")
+		sendCrashReport(err, api, h)
 		return err
 	}
 
@@ -152,3 +152,12 @@ func (api *Client) performCreate(h *host.Host) error {
 	return nil
 
 }
+
+func sendCrashReport(err error, api *Client, host *host.Host) {
+	if host.DriverName == "virtualbox" {
+		vboxlogPath := filepath.Join(api.GetMachinesDir(), host.Name, host.Name, "Logs", "VBox.log")
+		crashreport.SendWithFile(err, "api.performCreate", host.DriverName, "Create", vboxlogPath)
+	} else {
+		crashreport.Send(err, "api.performCreate", host.DriverName, "Create")
+	}
+}